editor of postpolitics.com chris cillizza joins us. we're talking about the debt ceiling motoring at the white house 50 minutes from now with democrats and the president. >> you're picked the right place, the halls of congress, president meeting with democrats, but to me the important people to watch, debbie wasserman schultz touched on this, house republicans. it's always been whether john boehner can wrangle his caucus, the tea party element of his caucus behind a deal that has any tax revenue increases. that's still the problem. some things haven't changed. >> and whether nancy pelosi can get her caucus behind voting for something with the entitlement cuts. >> absolutely. >> more tomorrow. thanks, chris, so much. that does it for us for this special edition of "andrea mitchell reports" live from the hill. tomorrow on the show, house budget chairman paul ryan, joining us, among other guests. my colleague tamron hall has a look at what's next on "newsnation." >> hi, andrea, great show. in our next hour, why this heat wave is being called a heat dome.